forked from jaegertracing/jaeger
/
flags.go
74 lines (65 loc) · 2.42 KB
/
flags.go
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// Copyright (c) 2018 The Jaeger Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package reporter
import (
"flag"
"fmt"
"github.com/spf13/viper"
"go.uber.org/zap"
"github.com/jaegertracing/jaeger/cmd/all-in-one/setupcontext"
"github.com/jaegertracing/jaeger/cmd/flags"
)
const (
// Whether to use grpc or tchannel reporter.
reporterType = "reporter.type"
// Agent tags
agentTagsDeprecated = "jaeger.tags"
agentTags = "agent.tags"
// TCHANNEL is name of tchannel reporter.
TCHANNEL Type = "tchannel"
// GRPC is name of gRPC reporter.
GRPC Type = "grpc"
)
// Type defines type of reporter.
type Type string
// Options holds generic reporter configuration.
type Options struct {
ReporterType Type
AgentTags map[string]string
}
// AddFlags adds flags for Options.
func AddFlags(flags *flag.FlagSet) {
flags.String(reporterType, string(GRPC), fmt.Sprintf("Reporter type to use e.g. %s, %s[%s]", string(GRPC), string(TCHANNEL), "NOTE: Deprecated since 1.16"))
if !setupcontext.IsAllInOne() {
flags.String(agentTagsDeprecated, "", "(deprecated) see --"+agentTags)
flags.String(agentTags, "", "One or more tags to be added to the Process tags of all spans passing through this agent. Ex: key1=value1,key2=${envVar:defaultValue}")
}
}
// InitFromViper initializes Options with properties retrieved from Viper.
func (b *Options) InitFromViper(v *viper.Viper, logger *zap.Logger) *Options {
b.ReporterType = Type(v.GetString(reporterType))
if b.ReporterType == TCHANNEL {
logger.Warn("Using deprecated reporter type", zap.Any(reporterType, TCHANNEL))
}
if !setupcontext.IsAllInOne() {
if len(v.GetString(agentTagsDeprecated)) > 0 {
logger.Warn("Using deprecated configuration", zap.String("option", agentTagsDeprecated))
b.AgentTags = flags.ParseJaegerTags(v.GetString(agentTagsDeprecated))
}
if len(v.GetString(agentTags)) > 0 {
b.AgentTags = flags.ParseJaegerTags(v.GetString(agentTags))
}
}
return b
}